Homonym: grullo (Color)
Grullo is a coat color found in horses, characterized by a grayish or mouse-colored coat with a distinct dilution of the black gene. This color often features a darker mane and tail, as well as primitive markings like dorsal stripes or leg barring. Grullo horses can be seen in various breeds, including Quarter Horses and Mustangs.
The term "grullo" originates from the Spanish word for "dove," reflecting the color's muted tones. Grullo horses are often sought after for their unique appearance and can be registered in breed associations that recognize color patterns, enhancing their appeal among horse enthusiasts.